@charset "utf-8";
*{
    margin:0;
    padding:0;
}
$fontSize:40;
@function r($p){
    @return $p/$fontSize*1rem;
}
@function f($fz) {
    @return $fz / 14 * 1em
}

html,body{
    width:100%;
    height:100%;
    overflow: hidden;
}
.web{ 
    position: relative;
    width:100%;
    height:100%;
    overflow: hidden;
    >header{
        height:r(197);
        display: flex;
        display: -webkit-flex;
        justify-content: space-between;
        align-items: center;
        >label{
            margin-left:r(48);
            // margin-bottom:50px;
            >span{
                width:33px;
                height:3px;
                display:block;
                background:#000;
                margin-top:7px;
               
            }
        }
        >.logo{
            width:150px;
            transition: width .5s ease-in-out;
            >img{
                width:100%;
            }
        }
        >label{
            display: inline-block;
            margin-right:r(48);
            // margin-bottom:35px;
        }
    }//header
    >.content{
        width:100%;
        margin: 0 auto;     
        padding-right: 30px; 
        position: absolute;
        left:0;
        bottom:0;
        top:r(197);
        right: -30px;
        overflow-x: hidden;
	    overflow-y: scroll;
        >.banner{
            width:r(1477);
            margin: 0 auto;
            overflow: hidden;
            >.img_box{
                // display: flex;
                // display: -webkit-flex;
                >.banner_img{
                    // position: relative;
                    width:100%;
                    // margin:0 auto;
                    >img{
                        width:100%;
                    }
                    >.b_uttom{
                        position: absolute;
                        left:50%;
                        transform:translateX(-50%);
                        bottom:r(200);
                        font-size: 18px;
                        color:#fff;
                        font-family: 微软雅黑;
                        padding:r(13) r(68);
                        border:1px #fff solid;
                    }    
                }
            }
         
        }//banner
      
     
      >.box{
        margin:0 auto;
        width: r(1477);
          >.h_bufen{
              margin-top:r(100);
              display:flex;
              display:-webkit-flex;
              justify-content: space-between;
              align-items: center;
              >div{
                  width:r(889);
                  >img{
                      width:100%;
                  }
              }
              >aside{
                width:r(466);
                  >h3{
                      font-weight: bold;
                     
                  }
                  >p{
                      margin-top:r(37);
                    font-size:20px;
                }
              }
          }//h_bufen
          >.m_bufen{
              margin-top:r(100);
              display:flex;
              display:-webkit-flex;
              justify-content: space-between;
              >.img_A{
                    width:r(520);
                    >img{
                        width:100%;
                    }
              }
              >.img_B{
                  width:r(848);
                  >img{
                    width:100%;
                }
            }
          }
          >.m_bufenB{
            margin-top:r(100);
            display:flex;
            display:-webkit-flex;
            justify-content: space-between;
            >.img_A{
                  width:r(848);
                  >img{
                      width:100%;
                  }
            }
            >.img_B{
                width:r(460);
                >img{
                  width:100%;
              }
          }
        }
        >h1{
            text-align: center;
            font-size:50px;
            margin-top:r(156);
            margin-bottom: r(83);
        }
        >.simg_box{
            margin-bottom:r(50);
            position: relative;
            display: flex;
            display:-webkit-flex;
            justify-content: space-between;
            >div{
                width:r(457);
                >img{
                    width:100%;
                }
            }
            >span{
                display: inline-block;
                font-size:30px;
                padding:r(30) r(15);
                color:gray;
                background: rgba($color: #fff, $alpha: .5)
            }
            >.left{
                position: absolute;
                left: 0;
                top:50%;
                transform: translateY(-50%);
            }
            >.right{
                position: absolute;
                right: 0;
                top:50%;
                transform: translateY(-50%);
            }
        }
        >.yuan{
            margin:0 auto;
            width: r(1477);
            text-align: center;
            margin-bottom:r(115);
            >span{
                display:inline-block;
                width:12px;
                height:12px;
                background:#000;
                border-radius: 50%;
                margin-left:r(12);
            }
            >span:nth-of-type(2){
                background:#9c9c9c;
            }
        }
      }//box
        >.bg_img{
           
            position: relative;
            width:r(1920);
            >img{
                width:100%;
            }
            >footer{
                width:100%;
                display:flex;
                display:-webkit-flex;
                justify-content: space-around;
                align-items: center;
                background:rgba($color: #000000, $alpha: .5);
                position: absolute;
                bottom:0;
                padding-top:45px;
                padding-bottom:45px;
                >p{
                    font-size:11px;
                    color:#fff;
                }
                >div{
                    display: flex;
                    display:-webkit-flex;
                    >input{
                        display: none;
                    }
                    #jiantou_a:checked ~label{
                        transform: rotateZ(-90deg);
                    }
                   
                        >ul{
                            display: flex;
                            display:-webkit-flex;
                            display: none;
                            >li{
                                width:r(40);
                                >img{
                                    width:100%;
                                }
                            }
                            
                        }
                    >label{
                        >span{
                            display: block;
                            width:r(35);
                            >img{
                                width:100%;
                            }
                        }
                    }
                }
            }
        }
    }//content
    .content::-webkit-scrollbar {display:none}
}//web

@media only screen and (min-width: 768px) {
    .web{ 

        >header{


        }//header
        >.content{

         
          >.box{
         
              >.h_bufen{
                  >div{
                      width:r(889);
                      height:r(560);
                      overflow: hidden;
                      >img{
                          width:100%;
                          transition: transform .5s ease-in-out;
                      }
                      >img:hover{
                          transform: scale(1.1);
                      }
                  }
              }//h_bufen
              >.m_bufen{
                  >.img_A{
                        width:r(520);
                        height:r(646);
                        overflow: hidden;
                        >img{
                            width:100%;
                            transition: transform .5s ease-in-out;
                        }
                        >img:hover{
                            transform: scale(1.1);
                        }
                  }
                  >.img_B{
                      width:r(848);
                      height:r(646);
                      overflow: hidden;
                      >img{
                        width:100%;
                        transition: transform .5s ease-in-out;
                    }
                    >img:hover{
                        transform: scale(1.1);
                    }
                }
              }
              >.m_bufenB{
                >.img_A{
                      width:r(848);
                      height:r(560);
                      overflow: hidden;
                      >img{
                          width:100%;
                          transition: transform .5s ease-in-out;
                      }
                      >img:hover{
                        transform: scale(1.1);
                    }
                }
                >.img_B{
                    width:r(460);
                    height:r(560);
                    overflow: hidden;
                    >img{
                      width:100%;
                      transition: transform .5s ease-in-out;
                  }
                  >img:hover{
                    transform: scale(1.1);
                }
              }
            }
            >h1{
            }
            >.simg_box{
                >div{
                    width:r(457);
                    height: r(314);
                    overflow: hidden;
                    >img{
                        width:100%;
                        transition: transform .5s ease-in-out;
                    }
                    >img:hover{
                        transform: scale(1.1);
                    }
                }
            }
          }//box
        }//content
    }//web
}
@media only screen and (max-width: 768px) {
    .web{ 
        >header{
            height:50px;
            >.left{
                width:r(100);
                margin-left:r(48);
                >span{
                    width:100%;
                    height:3px;
                    display:block;
                    background:#000;
                    margin-top:5px;         
                }
            }
            >.logo{
                width:r(150);
                >img{
                    width:100%;
                }
            }
            >.right{  
                width:r(100);  
                margin-right:r(48);
                // margin-bottom:35px;
                >img{
                    width:100%;
                }
            }
        }//header
        >.content{
            width:100%;
            margin: 0 auto;      
            position: absolute;
            left:0;
            right: 0;
            bottom:0;
            top:r(197);
            overflow: auto;
            padding-right:0;
            >.banner{
                width:100%;
                margin: 0 auto;
                overflow: hidden;
                >.img_box{
                    // display: flex;
                    // display: -webkit-flex;
                    >.banner_img{
                        // position: relative;
                        width:100%;
                        // margin:0 auto;
                        >img{
                            width:100%;
                        }
                        >.b_uttom{
                            position: absolute;
                            left:50%;
                            transform:translateX(-50%);
                            bottom:r(200);
                            font-size: 18px;
                            color:#fff;
                            font-family: 微软雅黑;
                            padding:r(13) r(68);
                            border:1px #fff solid;
                        }    
                    }
                }
             
            }//banner
          
         
          >.box{
            margin:0 auto;
            margin-top:40px;
            width: 90%;
              >.h_bufen{
                  flex-wrap: wrap;
                  margin-top:r(100);
                  >div{
                      width:100%;
                      >img{
                          width:100%;
                      }
                  }
                  >aside{
                    margin-top:20px;
                    width:100%;
                      >h3{
                          text-align: center;
                          font-weight: bold;
                         
                      }
                      >p{
                          margin-top:r(37);
                        font-size:20px;
                    }
                  }
              }//h_bufen
              >.m_bufen{
                  margin-top:r(100);
                  display:flex;
                  display:-webkit-flex;
                  justify-content: space-between;
                  >.img_A{
                        width:r(520);
                        >img{
                            width:100%;
                        }
                  }
                  >.img_B{
                      width:r(848);
                      >img{
                        width:100%;
                    }
                }
              }
              >.m_bufenB{
                margin-top:r(100);
                display:flex;
                display:-webkit-flex;
                justify-content: space-between;
                >.img_A{
                      width:r(848);
                      >img{
                          width:100%;
                      }
                }
                >.img_B{
                    width:r(460);
                    >img{
                      width:100%;
                  }
              }
            }
            >h1{
                text-align: center;
                font-size:50px;
                margin-top:r(156);
                margin-bottom: r(83);
            }
            >.simg_box{
                margin-bottom:r(50);
                position: relative;
                display: flex;
                display:-webkit-flex;
                justify-content: space-between;
                >div{
                    width:r(457);
                    >img{
                        width:100%;
                    }
                }
                >span{
                    display: inline-block;
                    font-size:30px;
                    padding:r(30) r(15);
                    color:gray;
                    background: rgba($color: #fff, $alpha: .5)
                }
                >.left{
                    position: absolute;
                    left: 0;
                    top:50%;
                    transform: translateY(-50%);
                }
                >.right{
                    position: absolute;
                    right: 0;
                    top:50%;
                    transform: translateY(-50%);
                }
            }
            >.yuan{
                margin:0 auto;
                width: r(1477);
                text-align: center;
                margin-bottom:r(115);
                >span{
                    display:inline-block;
                    width:12px;
                    height:12px;
                    background:#000;
                    border-radius: 50%;
                    margin-left:r(12);
                }
                >span:nth-of-type(2){
                    background:#9c9c9c;
                }
            }
          }//box
            >.bg_img{
               
                position: relative;
                width:100%;
                >img{
                    width:100%;
                }
                >footer{
                    width:100%;
                    padding-top:20px;
                    padding-bottom:20px;
                    >p{
       
                    }
                    >div{
                   
                        >input{
                            display: none;
                        }
                        #jiantou_a:checked ~label{
                            transform: rotateZ(-90deg);
                        }
                       
                            >ul{
                                display: flex;
                                display:-webkit-flex;
                                display: none;
                                >li{
                                    width:r(60);
                                    >img{
                                        width:100%;
                                    }
                                }
                                
                            }
                        >label{
                            >span{
                                display: block;
                                width:r(35);
                                >img{
                                    width:100%;
                                }
                            }
                        }
                    }
                }//footer
            }
        }//content
        .content::-webkit-scrollbar {display:none}
    }//web
}